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From: Anton Blanchard <anton@samba.org>
To: Alexander Viro <viro@math.psu.edu>
Cc: Linus Torvalds <torvalds@transmeta.com>, linux-kernel@vger.kernel.org
Subject: Re: [CFT][PATCH] large /proc/mounts and friends
Date: Tue, 16 Oct 2001 14:05:39 +1000	[thread overview]
Message-ID: <20011016140539.A2426@krispykreme> (raw)
In-Reply-To: <Pine.GSO.4.21.0110152050010.11608-100000@weyl.math.psu.edu>
In-Reply-To: <Pine.GSO.4.21.0110152050010.11608-100000@weyl.math.psu.edu>


Hi,

> 	Folks, patch below adds a new way to handle large files on procfs.
> I've done that for /proc/mounts and /proc/ksyms, but the same trick can
> be pulled for anything else.  The basic idea: if file consists of records
> generated by some sequence of objects, we can just describe an iterator and
> use precanned functions to turn it into a file.  That (and helpers for
> formatting) is done in fs/seq_file.c and include/linux/seq_file.h.

Ahh good I was just going to fix /proc/stat and /proc/interrupts; given
enough interrupts and cpus they both overflow 1 page and cause random
memory corruption.

Anton

      parent reply	other threads:[~2001-10-16  4:10 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-10-16  1:10 [CFT][PATCH] large /proc/mounts and friends Alexander Viro
2001-10-16  3:01 ` Linus Torvalds
2001-10-16  3:45   ` Alexander Viro
2001-10-16  4:01     ` Linus Torvalds
2001-10-16  4:08       ` Alexander Viro
2001-10-16  9:58       ` Chris Wedgwood
2001-10-16  3:52   ` Linus Torvalds
2001-10-16  4:03     ` Alexander Viro
2001-10-16  4:29       ` Linus Torvalds
2001-10-16  4:41         ` Linus Torvalds
2001-10-16  5:16           ` Keith Owens
2001-10-17  2:09           ` Alexander Viro
2001-10-16  4:43         ` Alexander Viro
2001-10-16  4:05 ` Anton Blanchard [this message]

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